The double-v campaign was: select one:

a. the allied war efforts in europe and asia.
b. the effort to end discrimination against mexican immigrants and blacks.
c. women's struggle for acceptance as industrial workers and mothers.
d. the effort to end discrimination against blacks

d. the effort to end discrimination against blacks

Explanation:

Double V campaign was lead by Pittsburgh Courier newspaper. It was aimed at achieving the double results of :

Ending discrimination against blacks at domestic front and abroad.

It was initiated by Afro-American.

health care plans in the united states having high costs because they are focusing on providing quality programs for different groups of individuals. the quality of the service is based on money flow received from the members. without this investment, couldn't be possible a constant scientific searching to prevent death and illness caused because of low levels of health investigation. currently, the complaints are not about the highest cost, but about the coverage and benefits to access the necessary health services required by the members.  

besides, if a global health system is established the quality levels will fall down because of the standardized of the health. the access to care will increase but the quality will be low because it depends on the money invested.

disease was the number one killer of native peoples. they had had little exposure to the diseases of europe. this led to some villages being almost completely wiped out and some tribes destroyed.